CN213362829U - Gas energy-saving water boiler - Google Patents
Gas energy-saving water boiler Download PDFInfo
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- CN213362829U CN213362829U CN202022215269.5U CN202022215269U CN213362829U CN 213362829 U CN213362829 U CN 213362829U CN 202022215269 U CN202022215269 U CN 202022215269U CN 213362829 U CN213362829 U CN 213362829U
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- water pipe
- hot water
- pipe section
- gas
- cold water
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Abstract
The utility model relates to a gas boiler technical field, concretely relates to energy-conserving boiler of gas. The gas energy-saving water boiler comprises a shell, and a burner, an induced draft fan, a cold water pipe box, a cold water pipe section, a hot water pipe box and a hot water pipe section which are positioned in the shell; the shell is provided with a cold water inlet, a hot water outlet, a fuel gas inlet and a flue gas outlet; the cold water pipe section is communicated with the hot water pipe section, the cold water inlet is positioned at the opening of the cold water pipe section, and the hot water outlet is positioned at the opening of the hot water pipe section; the burner is positioned below the hot water pipe section in the hot water pipe box and communicated with the gas inlet through a gas pipeline; and an induced draft fan is arranged between the hot water pipe tank and the cold water pipe tank. The utility model discloses an energy-conserving boiler of gas, simple structure, convenient operation carries out make full use of with the heat energy that the gas burning produced, has reached energy saving and consumption reduction's purpose.
Description
Technical Field
The utility model relates to a gas boiler technical field, concretely relates to energy-conserving boiler of gas.
Background
The household water boiler is generally used in a household kitchen, can be placed below a vegetable washing basin in the kitchen or hung on the wall of a cabinet, takes tap water or purified water as a water source, and is convenient for taking boiled water at any time. The boiled water can be used for drinking, cooking soup, scalding vegetables, sterilizing tableware and baby articles, etc.
At present, water boilers on the market are mainly electric heating water boilers, but the power of household electric water boilers is generally between 800W and 1500W, and the energy consumption is high. In order to meet the urgent requirements of people on energy conservation and consumption reduction of household appliances, more and more gas water boilers with different structures appear on the market. The gas water boiler takes gas as fuel, heats water by flame jetting of a gas burner, and takes hot water from a hot water port.
However, after the existing gas water boiler heats cold water by using gas, the generated smoke is directly discharged, the smoke still contains a large amount of heat energy, and the direct discharge can cause waste of the heat energy and cause high energy consumption of the gas water boiler. Therefore, the structure of the gas water heater needs to be improved, so that the heat energy of the flue gas can be fully utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving boiler of gas, simple structure, convenient operation carries out make full use of with the heat energy that the gas burning produced, has reached energy saving and consumption reduction's purpose.
The utility model relates to a gas energy-saving water boiler, which comprises a shell, and a burner, a draught fan, a cold water pipe box, a cold water pipe section, a hot water pipe box and a hot water pipe section which are positioned in the shell; the shell is provided with a cold water inlet, a hot water outlet, a fuel gas inlet and a flue gas outlet; the cold water pipe section is communicated with the hot water pipe section, the cold water inlet is positioned at the opening of the cold water pipe section, and the hot water outlet is positioned at the opening of the hot water pipe section; the burner is positioned below the hot water pipe section in the hot water pipe box and communicated with the gas inlet through a gas pipeline; and an induced draft fan is arranged between the hot water pipe tank and the cold water pipe tank.
The hot water pipe section and the cold water pipe section are different pipe sections of one water pipe, and the cold water pipe section in the cold water pipe box and the hot water pipe section in the hot water pipe box are both U-shaped coil pipes.
The burner is located below the initial section of the hot water pipe section.
The air inlet of the draught fan is communicated with one side of the hot water pipe box, which is close to the tail section of the hot water pipe section, and the air outlet of the draught fan is communicated with one side of the cold water pipe box, which is close to the tail section of the cold water pipe section.
The smoke outlet is communicated with one side of the cold water pipe tank close to the initial section of the cold water pipe section.
Other structures of the gas water heater are conventional structures.
The working principle of the gas energy-saving water boiler is as follows:
when the water heater is used, the temperature of flue gas generated by combustion of gas in the combustor is about 1500 ℃, and the high-temperature flue gas is used for heating water in the hot water pipe section to enable the water temperature to reach the use temperature; after the hot water pipe section is heated, the temperature of the flue gas is reduced to 190 ℃, a large amount of heat energy is still contained, the medium-temperature flue gas is introduced into the cold water pipe box from the hot water pipe box by using the induced draft fan, and cold water in the cold water pipe section is preheated, so that the heat energy of the flue gas is fully utilized, and the purposes of saving energy and reducing consumption are achieved; after the cold water pipe section is preheated, the temperature of the smoke is reduced to about 80 ℃, and the smoke is discharged from a smoke outlet.
Compared with the prior art, the utility model discloses there is following beneficial effect:
the utility model discloses an energy-conserving boiler of gas simple structure, convenient operation carries out make full use of with the heat energy that the gas burning produced, has reached energy saving and consumption reduction's purpose.
Drawings
FIG. 1 is a schematic structural diagram of a gas-fired energy-saving water boiler in embodiment 1;
in the figure: 1. a flue gas outlet; 2. a cold water pipe box; 3. a cold water pipe section; 4. a cold water inlet; 5. an induced draft fan; 6. a hot water pipe section; 7. a hot water pipe box; 8. a burner; 9. a gas pipeline; 10. a hot water outlet; 11. a gas inlet; 12. a housing.
Detailed Description
The present invention will be further described with reference to the following examples, but the scope of the present invention is not limited thereto.
Example 1
As shown in fig. 1, the energy-saving gas water boiler of the present invention comprises a housing 12, and a burner 8, an induced draft fan 5, a cold water pipe tank 2, a cold water pipe section 3, a hot water pipe tank 7, and a hot water pipe section 6 which are located inside the housing 12; the shell is provided with a cold water inlet 4, a hot water outlet 10, a fuel gas inlet 11 and a flue gas outlet 1; the cold water pipe section 3 is communicated with the hot water pipe section 6, the cold water inlet is positioned at the opening of the cold water pipe section 3, and the hot water outlet 10 is positioned at the opening of the hot water pipe section 6; the burner 8 is positioned below the hot water pipe section 6 in the hot water pipe box 7, and the burner 8 is communicated with a gas inlet 11 through a gas pipeline 9; and an induced draft fan 5 is arranged between the hot water pipe tank 7 and the cold water pipe tank 2.
The hot water pipe section 6 and the cold water pipe section 3 are different pipe sections of a water pipe, and the cold water pipe section 3 in the cold water pipe box 2 and the hot water pipe section 6 in the hot water pipe box 7 are both U-shaped coil pipes.
The burner 8 is located below the initial section of the hot water pipe section 6.
The air inlet of the draught fan 5 is communicated with one side, close to the tail section of the hot water pipe section 6, of the hot water pipe box 7, and the air outlet of the draught fan 5 is communicated with one side, close to the tail section of the cold water pipe section 3, of the cold water pipe box 2.
The smoke outlet 1 is communicated with one side of the cold water pipe tank 2 close to the initial section of the cold water pipe section 3.
The working principle of the gas energy-saving water boiler is as follows:
when the water heater is used, the temperature of flue gas generated by combustion of fuel gas in the combustor 8 is about 1500 ℃, and the high-temperature flue gas is used for heating water in the hot water pipe section 6 to enable the water temperature to reach the use temperature; after the hot water pipe section 6 is heated, the temperature of the flue gas is reduced to 190 ℃, a large amount of heat energy is still contained, the medium-temperature flue gas is introduced into the cold water pipe tank 2 from the hot water pipe tank 7 by the induced draft fan 5, and cold water in the cold water pipe section 3 is preheated, so that the heat energy of the flue gas is fully utilized, and the purposes of energy conservation and consumption reduction are achieved; after the cold water pipe section 3 is preheated, the temperature of the flue gas is reduced to about 80 ℃, and the flue gas is discharged from the flue gas outlet 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A gas energy-saving water boiler is characterized in that: comprises a shell (12), and a combustor (8), an induced draft fan (5), a cold water pipe box (2), a cold water pipe section (3), a hot water pipe box (7) and a hot water pipe section (6) which are positioned in the shell (12); the shell is provided with a cold water inlet (4), a hot water outlet (10), a fuel gas inlet (11) and a flue gas outlet (1); the cold water pipe section (3) is communicated with the hot water pipe section (6), the cold water inlet is positioned at the opening of the cold water pipe section (3), and the hot water outlet (10) is positioned at the opening of the hot water pipe section (6); the burner (8) is positioned below the hot water pipe section (6) in the hot water pipe box (7), and the burner (8) is communicated with a gas inlet (11) through a gas pipeline (9); an induced draft fan (5) is arranged between the hot water pipe box (7) and the cold water pipe box (2).
2. The gas-fired energy-saving water boiler according to claim 1, characterized in that: the hot water pipe section (6) and the cold water pipe section (3) are different pipe sections of a water pipe, and the cold water pipe section (3) in the cold water pipe box (2) and the hot water pipe section (6) in the hot water pipe box (7) are U-shaped coil pipes.
3. The gas-fired energy-saving water boiler according to claim 1, characterized in that: the burner (8) is located below the initial section of the hot water pipe section (6).
4. The gas-fired energy-saving water boiler according to claim 1, characterized in that: the air inlet of the draught fan (5) is communicated with one side of the hot water pipe box (7) close to the ending section of the hot water pipe section (6), and the air outlet of the draught fan (5) is communicated with one side of the cold water pipe box (2) close to the ending section of the cold water pipe section (3).
5. The gas-fired energy-saving water boiler according to claim 1, characterized in that: the smoke outlet (1) is communicated with one side of the cold water pipe box (2) close to the initial section of the cold water pipe section (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215269.5U CN213362829U (en) | 2020-09-30 | 2020-09-30 | Gas energy-saving water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022215269.5U CN213362829U (en) | 2020-09-30 | 2020-09-30 | Gas energy-saving water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213362829U true CN213362829U (en) | 2021-06-04 |
Family
ID=76128472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022215269.5U Active CN213362829U (en) | 2020-09-30 | 2020-09-30 | Gas energy-saving water boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213362829U (en) |
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2020
- 2020-09-30 CN CN202022215269.5U patent/CN213362829U/en active Active
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